Fig. 1. Sodium dodecyl sulfate polyacrylamide gel electrophoresis analysis of purified BglF3. 1, uninduced crude extract; 2, induced crude extract; 3, glutathione S-transferase (GST)-BglF3 enzyme fraction after purification by GST-bind agarose resin; 4, cleavage of GSTBglF3 by thrombin. KDa, kilodalton; M, marker.
